Jones A L et al. (1991). Compendium of apple and pear diseases. APS Press.
Chicago Edition CitationJones A L et al. Compendium of Apple and Pear Diseases. USA: APS Press, 1991.
MLA Edition CitationJones A L et al. Compendium of Apple and Pear Diseases. APS Press, 1991.
Warning: These citations may not always be 100% accurate.